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Finding the Fourth Proportional to 223,950, 335,922.92 and 90,798.60

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Solution

The fourth proportional to 223,950, 335,922.92 and 90,798.60 is: 136,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,950 : 335,922.92 = 90,798.60 : x
  2. Step 2: Convert to fraction form
    223,950/335,922.92 = 90,798.60/x
  3. Step 3: Cross multiply
    223,950x = 335,922.92 × 90,798.60
  4. Step 4: Simplify right side
    223,950x = 30,501,330,843.91
  5. Step 5: Solve for x
    x = 30,501,330,843.91/223,950
  6. Step 6: Final answer
    x = 136,197.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.